Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
74804711TF
No factors below 275
TF target 274
P-1
B1 = 615000
B2 = 11223750
LL
StatusDateUserResidueShift
Unverified2017-05-05Evgeniy Zavialov2A902CA4C832CD__51607475
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-07-Anonymous-LL double-check0.00 % 2024-04-14
History
DateUserTypeResult
2017-05-05Evgeniy ZavialovC-LL
2A902CA4C832CD__
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2015-12-14Smok_bmv NF-PM1
B1=615000, B2=11223750
2015-11-29TheJudgerNF
no factor from 2^74 to 2^75
2015-11-29TheJudgerNF
no factor from 2^73 to 2^74
2015-11-25BdotNF
no factor from 2^72 to 2^73
2015-08-25Judge HaleNF
no factor from 2^71 to 2^72
2013-05-17rozieNF
no factor from 2^70 to 2^71
2012-10-26Dr. NowakNF
no factor from 2^69 to 2^70
2010-09-20tmorrowNF
no factor from 2^68 to 2^69
2010-09-18Geoff WingNF
no factor from 2^67 to 2^68
2010-09-15Geoff WingNF
no factor from 2^66 to 2^67
2010-07-14-Anonymous-NF
no factor from 2^65 to 2^66
2010-07-12symalladNF
no factor from 2^64 to 2^65